C:\UPSC\GS3\2021\Q-7.txt
Environment & BiodiversityEXAMINEYear 202110 Marks
Concept / Statute•Directive•Institution / Stakeholder

Describe the key points of the revised Global Air Quality Guidelines (AQGs) recently released by the World Health Organization (WHO). How are these different from its 2005 guidelines?

Exact Syllabus Pointer

Conservation, environmental pollution and degradation, environmental impact assessment (EIA), climate change, Paris agreement, green energy.

Syllabus Tags:WHO Air Quality Guidelines 2021PM2.5 & PM10 LimitsAir Pollution Health RisksComparison with 2005 GuidelinesEnvironmental Health

Connected Questions Across All Papers

Discovered through overlapping concepts: WHO Air Quality Guidelines 2021, PM2.5 & PM10 Limits, Air Pollution Health Risks

Recurring Theme Trend: “WHO Air Quality Guidelines 2021”

2 questions across 14 yrs

Frequency of UPSC CSE Mains questions testing this core concept, landmark doctrine, or foundational syllabus theme (2013-2026)

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